<template>
  <div class="permission-container">
    <div class="app-container">
      <!-- 表格 -->
      <el-card>
        <div style="text-align: right; margin-bottom: 20px">
          <el-button
            type="primary"
            size="small"
            @click="hAdd('0', 1)"
          >添加权限</el-button>
        </div>
        <el-table row-key="id" border :data="list">
          <el-table-column label="名称" prop="name" />
          <el-table-column label="标识" prop="code" />
          <el-table-column label="描述" prop="description" />
          <el-table-column label="操作">
            <template #default="{ row }">
              <el-button
                v-if="row.type === 1"
                type="text"
                @click="hAdd(row.id, '2')"
              >添加</el-button>
              <el-button type="text" @click="hEdit(row.id)">编辑</el-button>
              <el-button type="text" @click="hDel(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
      </el-card>
      <!-- 添加权限弹层 -->
      <el-dialog
        :visible.sync="showDialog"
        title="弹层标题"
        @close="resetForm"
      >
        <!-- 表单内容 -->
        <el-form label-width="100px">
          <el-form-item label="权限名称">
            <el-input v-model="formData.name" />
          </el-form-item>
          <el-form-item label="权限标识">
            <el-input v-model="formData.code" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" />
          </el-form-item>
          <el-form-item label="权限启用">
            <el-switch
              v-model="formData.enVisible"
              active-text="启用"
              active-value="1"
              inactive-text="不启用"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>

        <template #footer>
          <div style="text-align: right">
            <el-button @click="showDialog = false">取消</el-button>
            <el-button type="primary" @click="hSubmit">确定</el-button>
          </div>
        </template>
      </el-dialog>

    </div>
  </div>
</template>
<script>
import { tranListToTreeList } from '@/utils/index'
import { updatePermission, getPermissionDetail, getPermissionList, addPermission, delPermission } from '@/api/permisson'
export default {
  data() {
    return {
      isEdit: false,
      list: [],
      showDialog: false,
      formData: {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      }
    }
  },
  created() {
    this.loadPermissionList()
  },
  methods: {
    // 进行数据的回显
    async loadPermissionDetail(id) {
      try {
        const res = await getPermissionDetail(id)
        this.formData = res.data
      } catch (error) {
        console.log(error)
      }
    },
    async doEdit() {
      try {
        await updatePermission(this.formData)
        this.showDialog = false
        this.loadPermissionList()
      } catch (error) {
        console.log(error)
      }
    },
    hEdit(id) {
      this.isEdit = true
      this.showDialog = true
      this.loadPermissionDetail(id)
    },

    hDel(id) {
      this.$confirm('你确定删除该权限吗').then(async() => {
        try {
          await delPermission(id)
          this.loadPermissionList()
        // 保存数据
        } catch (err) {
          console.log('delPermission', err)
        }
      }).catch((err) => console.log(err))
    },

    resetForm() {
      // 清空数据
      this.formData = {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      }
      // this.$refs.form.resetFields() // 清空校验规则
    },
    async doAdd() {
      try {
        const res = await addPermission(this.formData)
        console.log('addPermission', res)
        this.showDialog = false
        this.loadPermissionList()
        // 保存数据
      } catch (err) {
        console.log('addPermission', err)
      }
    },
    hSubmit() {
      // 兜底校验已经处理
      // this.doAdd()
      this.isEdit ? this.doEdit() : this.doAdd()
    },
    // 实现添加某个功能
    hAdd(pid, type) {
      this.formData.pid = pid
      this.formData.type = type
      this.isEdit = false
      this.showDialog = true
    },
    async loadPermissionList() {
      try {
        const res = await getPermissionList()
        console.log('获取权限数据', res)
        this.list = tranListToTreeList(res.data)
      } catch (err) {
        console.log(err)
      }
    }
  }
}
</script>
